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Rhus trilobata on gypsum hills |
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1916-10-11 |
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Rhus trilobata on gypsum hills |
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1916-10-11 |
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Artemisia similar to filifolia, Yucca |
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1916-10-11 |
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Gypsum hills, Rhus trilobata |
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1916-10-11 |
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Gypsum hills, Rhus trilobata |
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1916-10-11 |
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Succession on sand |
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1916-10-11 |
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Succession on sand |
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1916-10-11 |
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Muhlenbergia pungens as sand binder |
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1916-10-11 |
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Sand hill SW, Yucca, Artemisia filifolia |
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1916-10-11 |
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Aster, Bouteloua, Muhlenbergia, Chrysothamnus |
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1916-10-11 |
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Aster |
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1916-10-11 |
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Veg. in sand hills |
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1916-10-11 |
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Rhus trilobata, Artemisia filifolia-like |
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1916-10-11 |
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Chrysothamnus, Artemisia, Rhus, Yucca |
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1916-10-11 |
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General view |
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1916-10-11 |
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General view, sand |
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1916-10-11 |
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Succession on Gypsum sand |
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1916-10-11 |
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Invasion of sand by Muhlenbergia, Andropogon |
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1916-10-11 |
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Sporobolus airoides, Atriplex canescens |
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1916-10-11 |
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Sporobolus and Atriplex at edge of sand |
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1916-10-11 |
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Atriplex canescens, Sporobolus, sand |
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1916-10-11 |
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General view of flat, sand hills |
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1916-10-11 |
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General view of flat, sand hills, with veg. named |
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1916-10-11 |
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Covillea, Bouteloua eriopoda, gracilis |
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1916-10-10 |
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Covillea flats from hill |
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1916-10-10 |
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Covillea flats from hill |
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1916-10-10 |
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Sporobolus airoides pure |
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1916-10-10 |
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Eriogonum annuum society of sand |
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1916-10-10 |
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Eriogonum annuum society of sand, but Yucca baccata, glauca |
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1916-10-10 |
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Eriogonum annuum society of sand, Eriog annuum, Gutierrezia |
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1916-10-10 |
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Bouteloua gracilis, eriopoda, Yucca |
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1916-10-10 |
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Bouteloua gracilis, eriopoda, Yucca, but looking across valley |
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1916-10-10 |
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Bouteloua eriopoda, Covillea, Yucca, Gutierrezia |
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1916-10-10 |
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Bouteloua eriopoda, Covillea, Yucca, Gutierrezia |
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1916-10-10 |
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Mt. NE of Gap, Veg. |
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1916-10-10 |
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Covillea with composite shrub |
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1916-10-10 |
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Yellow composite shrub |
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1916-10-10 |
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Sporobolus airoides, Covillea |
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1916-10-10 |
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Sporobolus, Covillea, Shrub |
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1916-10-10 |
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Malpie, W of Oscuro |
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1916-10-10 |
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Detail of veg. on lava - photo taken after dark |
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1916-10-10 |
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Detail of veg. on lava - photo taken after dark |
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1916-10-10 |
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Scleropogon brevifolius |
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1916-10-09 |
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Covillea on gravel conglomerate |
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1916-10-09 |
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On hill showing Covillea, Scleropogon |
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1916-10-09 |
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Hilaria, Aristida, Euphorbia |
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1916-10-09 |
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Hilaria, Aristida, Euphorbia, but not grazed |
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1916-10-09 |
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Pure Parosela, grass occas. |
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1916-10-09 |
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Pure Parosela, grass occas., background across river |
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1916-10-09 |
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Bouteloua, Yucca, Gutierrezia |
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1916-10-09 |
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